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Neet biology > Kingdom Plantae > Flashcards

Kingdom Plantae Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Natural Classification System for flowering plants was given by

A

George Bentham & Joseph Dalton Hooker

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2
Q

Organism belonging to same taxa have a common

A

ancestor

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3
Q

Taxonomy carried out using computer based on all observable characteristics

A

Numerical Taxonomy

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4
Q

Benefits of Numerical Taxonomy

A

each character is given equal importance

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5
Q

Taxonomy based on cytological information like chromosome number structure behaviour

A

Cytotaxonomy

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6
Q

Taxonomy that uses the chemical constituents of the plant to resolve confusions

A

Chemotaxonomy

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7
Q

chlorophyll bearing, simple, thalloid, autotrophic and largely aquatic organisms

A

Algae

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8
Q

association bw algae and animal

A

sloth bear

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9
Q

Volvox is a

A

Colonial algae

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10
Q

Ulothrix is a

A

filamentous algae

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11
Q

Spirogyra is a

A

Filamentous algae

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12
Q

flagellated isogametes

A

Ulothrix

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13
Q

non flagellated isogametes

A

Spirogyra

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14
Q

Fusion between one large, non motile female gamete and a smaller motile male gamete is termed

A

oogamous

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15
Q

Examples of oogamous

A

Volvox, fucus

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16
Q

half of the total Carbon dioxide fixation on earth is carried out by which organism through photosynthesis

A

Algae

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17
Q

Which organism are of paramount importance as primary producer of energy rich compounds which form the basis of food cycles of all Aquatic animals

A

Algae

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18
Q

marine algae used as food

A

Porphyra
Laminaria
Sargassum

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19
Q

marine brown and red algae produce large amounts of

A

hydrocolloids
eg:- algin(brown algae), carragreen(red algae)

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20
Q

Gelidium and Gracilaria gives

A

Agar

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21
Q

Agar is used

A

to grow microbes
Preparation of ice cream and jellies

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22
Q

Chlorella

A
  1. unicellular alga
  2. Rich in proteins
  3. used as food supplements even by space travellers
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23
Q

Chlorophyceae

A

green algae

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24
Q

Chlorophyceae are green because of

A

chlorophyll a
chlorophyll b

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25
Q

storage bodies in chlorophyceae located in chloroplast

A

pyrenoids

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26
Q

Pyrenoids contain

A
  1. Starch
  2. Proteins
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27
Q

Chlorophyceae have
1. Inner cell wall made of
2. Outer cell wall made of

A
  1. Cellulose
  2. Pectose
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28
Q

Asexual reproduction in chlorophyceae

A

by flagellated zoospores produced in zoosporangia

29
Q

Chlamydomonas is an example of

A

Chlorophyceae

30
Q

Volvox is an example of

A

Chlorophyceae

31
Q

Ulothrix is an example of

A

Chlorophyceae

32
Q

Spirogyra is an example of

A

Chlorophyceae

33
Q

Chara is an example of

A

Chlorophyceae

34
Q

Phaeophyceae are found in

A

Marine habitat

35
Q

Brown algae

A

Phaeophyceae

36
Q

Filamentous phaeophyceae

A

Ectocarpus

37
Q

profusely branched phaeophyceae

A

Kelps

38
Q

Kelps max height is

A

100 m

39
Q

pigments in phaeophyceae

A

chlorophyll a
Chlorophyll c
Carotenoids
Xanthophylls

40
Q

Which pigment decides color in phaeophyceae

A

Fucoxanthin

41
Q

Food in phaeophyceae is stored in the form of

A

laminarin and mannitol

42
Q

Phaeophyceae cell walls are covered by covered by a gelatinous coating

A

algin

43
Q

Protoplast of phaeophyceae have

A

Plastid, vacuole, nucleus

44
Q

Phaeophyceae plant body is attached to susbtratum by

A

Holdfast

45
Q

Phaeophyceae have a stalk called

A

Stipe

46
Q

Phaeophyceae have leaf like photosynthetic organ

A

Frond

47
Q

Vegetative reproduction in phaeophyceae takes place by

A

Fragmentation

48
Q

Asexual reproduction in phaeophyceae takes place by

A

Biflagellate zoospores

49
Q

Structure of biflagellate zoospores

A

Pear shaped
Have two unequal laterally attached flagella

50
Q

Union of gametes in phaeophyceae takes place in

A

Water or oogonium

51
Q

Gametes in phaeophyceae are

A

Pyriform(pear shaped)

52
Q

Gametes in phaeophyceae bear two laterally attached

A

Flagella

53
Q

Dictyota is an example of

A

Phaeophyceae

54
Q

Laminaria is an example of

A

Phaeophyceae

55
Q

Sargassum is an example of

A

Phaeophyceae

56
Q

Fucus is an example of

A

Phaeophyceae

57
Q

Red algae

A

Rhodophyceae

58
Q

Red algae are red due to

A

red pigment r-phycoerythrin

59
Q

Red algae are

A

marine

60
Q

Red algae are found in

A

Warmer area

61
Q

They can survive in

A

Great depth of oceans

62
Q

Thalli of most rhodophyceae is

A

Multicellular

63
Q

Food in rhodophyceae is stored as

A

Floridean starch

64
Q

Floridean starch has

A

amylopectin/glycogen type structure

65
Q

Vegetative
Asexual
Sexual reproduction in red algae

A

by fragmentation
by non motile spores
by non motile gametes

66
Q

Polysiphonia is an example of

A

Rhodophyceae

67
Q

Porphyra is an example of

A

Rhodophyceae

68
Q

Gracilaria is an example of

A

Rhodophyceae

69
Q

Gelidium is an example of

A

Bryophyte

Neet biology (11 decks)

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